Mathematics, 10.12.2020 08:10 melvina13bday
Q. In a factory, the weight of the concrete poured into a mold by a machine follows a normal distribution with a mean of 1150 pounds and a standard deviation of 22 pounds. Approximately 95% of molds filled by this machine will hold weights in what interval?
answer choices
A. 1084 to 1216 pounds
B. 1106 to 1194 pounds C.1106 to 1150 pounds
D. 1128 to 1172 pounds
Answers: 2
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Q. In a factory, the weight of the concrete poured into a mold by a machine follows a normal distrib...
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